Abstract:
The invention relates to a power-gating control method for a graphics processing unit having a unified shader unit, which includes a plurality of shaders. The method includes the steps of: rendering a plurality of previous frames; calculating a first number of active shaders for rendering each previous frame, and a corresponding frame rate of each previous frame; determining a second number of active shaders for rendering a next frame immediately following the previous frame according to the first number of active shaders and the corresponding frame rate of each previous frame; and activating corresponding shaders through one or more power-gating control elements according to the second number of active shaders.
Abstract:
The present invention provides a method and a thermal compression head for flip chip bonding. The thermal compression head includes a main body and a contact portion. The main body has a main body opening. The contact portion has a contact surface and a plurality of openings. The openings communicate with the main body opening. When the contact surface of the contact portion is used to adsorb a chip, the contact surface of the chip has a plurality of adsorbed zones corresponding to the contact surface openings. After the chip is bonded to a substrate, the protrusions of the adsorbed zones are relatively slight. Therefore, the interconnection between the chip and the substrate is ensured.
Abstract:
Through silicon via (TSV) isolation structures are provided and suppress electrical noise such as may be propagated through a semiconductor substrate when caused by a signal carrying active TSV such as used in 3D integrated circuit packaging. The isolation TSV structures are surrounded by an oxide liner and surrounding dopant impurity regions. The surrounding dopant impurity regions may be P-type dopant impurity regions that are coupled to ground or N-type dopant impurity regions that may advantageously be coupled to VDD. The TSV isolation structure is advantageously disposed between an active, signal carrying TSV and active semiconductor devices and the TSV isolation structures may be formed in an array that isolates an active, signal carrying TSV structure from active semiconductor devices.
Abstract:
A brainwave control system and method operable through time differential event-related potential includes a brainwave capturing unit attached to a user's head, a brainwave signal processing apparatus and a display unit to display at least two sets of stimuli. The brainwave signal processing apparatus includes a signal processor connected to the brainwave capturing unit and a central processor. The signal processor converts brainwave signals generated by the user after having received a set of short time interval stimuli to digital signals. The central processor performs analysis and generates identification results and executes control commands accordingly. Thus user can rapidly and accurately execute his requirements of operation control so as to achieve non-contact operation control with improved usability and practicality.
Abstract:
A method for manufacturing multi-gate transistor device includes providing a semiconductor substrate having a patterned semiconductor layer and a patterned hard mask sequentially formed thereon, removing the patterned hard mask, performing a thermal treatment to rounding the patterned semiconductor layer with a process temperature lower than 800° C., and sequentially forming a gate dielectric layer and a gate layer covering a portion of the patterned semiconductor layer on the semiconductor substrate.
Abstract:
A capacitive touch display panel includes a first substrate, a second substrate, an opaque pattern, a plurality of transparent conductive sensor pads, and a plurality of non-transparent conductive patterns. The first substrate and the second substrate are disposed oppositely. The transparent conductive sensor pads are disposed on the second substrate. The non-transparent conductive patterns are disposed on the second substrate, and the non-transparent conductive patterns and the transparent conductive sensor pads are electrically connected and overlapping. The conductivity of the non-transparent conductive patterns is higher than that of the transparent conductive sensor pads, and the non-transparent conductive patterns are corresponding to the opaque pattern.
Abstract:
A power detection regulation device including a power detection signal generator, a power state detector and a regulated output unit is disclosed. The power detection signal generator receives the input power from an external power supply and generates a power detection signal. The power state detector generates a power state signal based on the power state derived from the power detection signal. The regulated output unit receives the power state signal and generates a driving signal to an external electrical device in accordance with the feedback signal from the external electrical device. The power state signal is provided for the external electrical element to perform relevant processes, and the regulated output device can output the predetermined driving signal on receiving the power state signal indicating some abnormal situation in the input power so as to maintain the normal operation performed by the actuating element in the external electrical device.
Abstract:
A method for manufacturing TSVs, wherein the method comprises several steps as follows: A stack structure having a substrate and an ILD layer (inter layer dielectric layer) is provided, in which an opening penetrating through the ILD layer and further extending into the substrate is formed. After an insulator layer and a metal barrier layer are formed on the stack structure and the sidewalls of the opening, a top metal layer is then formed on the stack structure to fulfill the opening. A first planarization process stopping on the barrier layer is conducted to remove a portion of the top metal layer. A second planarization process stopping on the ILD layer is subsequently conducted to remove a portion of the metal barrier layer, a portion of the insulator layer and a portion of the top metal layer, wherein the second planarization process has a polishing endpoint determined by a light interferometry or a motor current.
Abstract:
A poly opening polish process includes the following steps. A semi-finished semiconductor component is provided. The semi-finished semiconductor component includes a substrate, a gate disposed on the substrate, and a dielectric layer disposed on the substrate and covering the gate. A first polishing process is applied onto the dielectric layer. A second polishing process is applied to the gate. The second polishing process utilizes a wetting solution including a water soluble polymer surfactant, an alkaline compound and water. The poly opening polish process can effectively remove an oxide residue formed in the chemical mechanical polish, thereby improving the performance of the integrated circuit and reducing the production cost of the integrated circuit.
Abstract:
The invention discloses a power mesh managing method utilized in an integrated circuit. The integrated circuit includes a standard cell and a standard-cell power supplying mesh corresponding to a first direction. The power mesh managing method includes: defining a power supplying network including a first plurality of power meshes growing along the first direction and a second plurality of power meshes growing along a second direction, and defining an assistant connecting network on a third metal layer, wherein the assistant connecting network includes a plurality of assistant connecting lines growing along the second direction, the first plurality of power meshes are formed on a first metal layer, the second plurality of power meshes on a second metal layer, the third metal layer is below the first metal layer, and the second metal layer is above the first metal layer.